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-rw-r--r--m4/curl-compilers.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 085c6ff64..6ecd3237b 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -21,7 +21,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 66
+# serial 67
dnl CURL_CHECK_COMPILER
@@ -1374,7 +1374,7 @@ AC_DEFUN([CURL_CHECK_COMPILER_SYMBOL_HIDING], [
GNU_C)
dnl Only gcc 3.4 or later
if test "$compiler_num" -ge "304"; then
- if $CC --help --verbose 2>&1 | grep fvisibility= > /dev/null ; then
+ if $CC --help --verbose 2>/dev/null | grep fvisibility= >/dev/null ; then
tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))"
tmp_CFLAGS="-fvisibility=hidden"
supports_symbol_hiding="yes"